package service.promo;

import java.util.List;
import java.util.Map;
import model.promo.Promo;
import utility.NameValueList;


public interface PromoService {
    boolean save(Promo promo);
    boolean delete(Promo promo);
    Promo getPromo(int id);
    Long count(Map<NameValueList, Object> params);
    List<Promo> getPromo(int start, int num, Map<NameValueList, Object> params);
    
}
